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What is "pi"?<P> Mathematician: Pi is the ratio of the circumference of a circle to its diameter.<BR>Engineer: Pi is about 22/7.<BR>Physicist: Pi is 3.14159 plus or minus 0.000005<BR>Computer Programmer: Pi is 3.141592653589 in double precision.<BR>Nutritionist: You one track math-minded fellows, Pie is a healthy and delicious dessert!